Add docker setup (#18)

* Add Dockerfile and GHCR publish action

Closes #6

.github/workflows/ghcr.yml

@@ -0,0 +1,42 @@
+name: GitHub Container Registry
+on:
+  release:
+    types: [ published ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  ghcr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{raw}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,4 @@
+FROM oven/bun
+COPY . .
+RUN bun install
+ENTRYPOINT [ "bun", "./index.ts" ]

README.md

@@ -75,19 +75,19 @@ Options:
   -h, --help                       display help for command
 ```
 
-## Docker environment (SOON)
+## Docker environment
 
-<!-- Pull from GitHub Container registry
+Pull from GitHub Container registry
 ```bash
-docker pull ghcr.io/pinax-network/substreams-sink-websockets:latest
+docker pull ghcr.io/pinax-network/substreams-clock-api:latest
 ```
 
 Build from source
 ```bash
-docker build -t substreams-sink-websockets .
+docker build -t substreams-clock-api .
 ```
 
 Run with `.env` file
 ```bash
-docker run -it --rm --env-file .env ghcr.io/pinax-network/substreams-sink-websockets
-``` -->
+docker run -it --rm --env-file .env ghcr.io/pinax-network/substreams-clock-api
+```